github.com/MontFerret/ferret@v0.18.0/e2e/tests/dynamic/element/siblings/prev_not_found.fql (about)

     1  LET doc = DOCUMENT(@lab.cdn.dynamic + "/#/lists", { driver:"cdp" })
     2  
     3  LET current = ELEMENT(doc, 'head')
     4  T::NOT::NONE(current)
     5  LET prev = current.previousElementSibling
     6  T::NONE(prev)
     7  
     8  RETURN NONE